Hylo-Dual provides protection against environmental allergens and relief for itching and burning eyes. Hylo-Dual is the only preservative-free eye drop with precise dosing specially formulated to combine (0.05%) Sodium Hyaluronate and (2%) Ectoin. It forms a natural dual-barrier against environmental allergens such as pollen, dust particles, and animal hair. Hylo-Dual eye drops are suitable for adults and children from the age of 6 years and can also be used during pregnancy and breast-feeding. Hylo-Dual eye drops are compatible with contact lenses. __Features:__ - 0.05% Sodium Hyaluronate & 2% Ectoin - Stabilises the lipid layer - Protects against allergens - Excellent relief from itching and dry eye symptoms - Phosphate free - 300 drops per 10ml bottle - Sterile for 6 months from time of opening - Compatible with contact lenses